Nkọwa Igwe Ọdụdọ Ụwa dị ụkọ

Samarium CobaltMagnetNchịkọta na nkọwapụta:

Samarium Cobalt (SmCo) magnet ka a na-akpọkwa ụwa Cobalt magnet. Ya elu iguzogide demagnetization na magburu onwe okpomọkụ kwụsie ike na-eme SmCo elu okpomọkụ magnet ma ọ bụ Sm2Co17 magnet na-arụ ọrụ ike n'okpuru okpomọkụ elu 350 ° C. Ọtụtụ mgbe, ọ dịghị mkpuchi dị mkpa. Ya mere SmCo magnet bụ nhọrọ kacha mma nke ihe ndọta maka ọtụtụ ngwa arụmọrụ dị elu dị ka ikuku ikuku, moto na ụlọ ọrụ ụgbọ ala.

Ọkwa Ntinye ihe fọdụrụ
Br
Mmanye
Hcb
Mmanye n'ime ime
Hcj
Ngwaahịa ike kacha
(BH) kacha
Mkpu. Temp. Coef.
α (Br)
Mkpu. Temp. Coef.
β (Hcj)
Max arụ ọrụ okpomọkụ.
T kG kA/m kOe kA/m kOe kJ/m3 MGOe %/°C %/°C Celsius C
SmCo5, (SmPr) Co5, SmCo 1:5 ndọta
YX14 0.74-0.80 7.4-8.0 573-629 7.2-7.9 >1194 >15 96-119 12-15 -0.04 -0.30 250
YX14H 0.74-0.80 7.4-8.0 573-629 7.2-7.9 >1592 >20 96-119 12-15 -0.04 -0.30 250
YX16 0.79-0.85 7.9-8.5 612-660 7.7-8.3 >1194 >15 110-135 14-17 -0.04 -0.30 250
YX16H 0.79-0.85 7.9-8.5 612-660 7.7-8.3 >1592 >20 110-135 14-17 -0.04 -0.30 250
YX18 0.84-0.90 8.4-9.0 644-700 8.1-8.8 >1194 >15 127-151 16-19 -0.04 -0.30 250
YX18H 0.84-0.90 8.4-9.0 644-700 8.1-8.8 >1592 >20 127-151 16-19 -0.04 -0.30 250
YX20 0.89-0.94 8.9-9.4 676-725 8.5-9.1 >1194 >15 143-167 18-21 -0.04 -0.30 250
YX20H 0.89-0.94 8.9-9.4 676-725 8.5-9.1 >1592 >20 143-167 18-21 -0.04 -0.30 250
YX22 0.92-0.96 9.2-9.6 710-748 8.9-9.4 >1194 >15 160-183 20-23 -0.04 -0.30 250
YX22H 0.92-0.96 9.2-9.6 710-748 8.9-9.4 >1592 >20 160-183 20-23 -0.04 -0.30 250
YX24 0.95-1.00 9.5-10.0 730-780 9.2-9.8 >1194 >15 175-199 22-25 -0.04 -0.30 250
YX24H 0.95-1.00 9.5-10.0 730-780 9.2-9.8 >1592 >20 175-199 22-25 -0.04 -0.30 250
Sm2Co17, Sm2 (CoFeCuZr)17, SmCo 2:17 ndọta.
YXG22 0.93-0.97 9.3-9.7 676-740 8.5-9.3 > 1433 >18 160-183 20-23 -0.03 -0.20 350
YXG22H 0.93-0.97 9.3-9.7 676-740 8.5-9.3 > 1990 >25 160-183 20-23 -0.03 -0.20 350
YXG24 0.95-1.02 9.5-10.2 692-764 8.7-9.6 > 1433 >18 175-191 22-24 -0.03 -0.20 350
YXG24H 0.95-1.02 9.5-10.2 692-764 8.7-9.6 > 1990 >25 175-191 22-24 -0.03 -0.20 350
YXG26M 1.02-1.05 10.2-10.5 541-780 6.8-9.8 636-1433 8-18 191-207 24-26 -0.03 -0.20 300
YXG26 1.02-1.05 10.2-10.5 748-796 9.4-10.0 > 1433 >18 191-207 24-26 -0.03 -0.20 350
YXG26H 1.02-1.05 10.2-10.5 748-796 9.4-10.0 > 1990 >25 191-207 24-26 -0.03 -0.20 350
YXG28M 1.03-1.08 10.3-10.8 541-796 6.8-10.0 636-1433 8-18 207-223 26-28 -0.03 -0.20 300
YXG28 1.03-1.08 10.3-10.8 756-812 9.5-10.2 > 1433 >18 207-223 26-28 -0.03 -0.20 350
YXG28H 1.03-1.08 10.3-10.8 756-812 9.5-10.2 > 1990 >25 207-223 26-28 -0.03 -0.20 350
YXG30M 1.08-1.10 10.8-11.0 541-835 6.8-10.5 636-1433 8-18 223-240 28-30 -0.03 -0.20 300
YXG30 1.08-1.10 10.8-11.0 788-835 9.9-10.5 > 1433 >18 223-240 28-30 -0.03 -0.20 350
YXG30H 1.08-1.10 10.8-11.0 788-835 9.9-10.5 > 1990 >25 223-240 28-30 -0.03 -0.20 350
YXG32M 1.10-1.13 11.0-11.3 541-844 6.8-10.6 636-1433 8-18 230-255 29-32 -0.03 -0.20 300
YXG32 1.10-1.13 11.0-11.3 812-844 10.2-10.6 > 1433 >18 230-255 29-32 -0.03 -0.20 350
YXG32H 1.10-1.13 11.0-11.3 812-844 10.2-10.6 > 1990 >25 230-255 29-32 -0.03 -0.20 350
YXG34M 1.13-1.16 11.3-11.6 835-884 10.5-11.1 636-1433 8-18 246-270 31-34 -0.03 -0.20 300
YXG34 1.13-1.16 11.3-11.6 835-884 10.5-11.1 > 1433 >18 246-270 31-34 -0.03 -0.20 350
YXG34H 1.13-1.16 11.3-11.6 835-884 10.5-11.1 > 1990 >25 246-270 31-34 -0.03 -0.20 350
Ọnụego obere okpomọkụ Sm2Co17, (SmEr)2(CoTm)17, SmCo 2:17 magnetik.
YXG22LT 0.94-0.98 9.4-9.8 668-716 8.4-9.0 >1194 >15 167-183 21-23 -0.015 -0.20 350

Neodymium MagnetNchịkọta na nkọwapụta:

Neodymium (NdFeB), Neo, ma ọ bụ Neodymium Iron Boron magnet nwere ngwa dị iche iche dị ka moto DC na-enweghị brush, sensọ na igwe okwu, n'ihi njirimara ya pụtara ìhè dị ka ihe ndọta dị elu (gụnyere ntinye mpụta, ike mmanye, na ngwaahịa ike kachasị), karịa. nhọrọ nke akara magnetik na ọnọdụ okpomọkụ na-arụ ọrụ, dị mfe n'ichepụta iji mee ka ọtụtụ ụdị na nha dị, wdg.

Ọkwa Ntinye ihe fọdụrụ
Br
Mmanye
Hcb
Mmanye n'ime ime
Hcj
Ngwaahịa ike kacha
(BH) kacha
Mkpu. Temp. Coef.
α (Br)
Mkpu. Temp. Coef.
β (Hcj)
Max arụ ọrụ okpomọkụ.
T kG kA/m kOe kA/m kOe kJ/m3 MGOe %/°C %/°C Celsius C
N35 1.17-1.22 11.7-12.2 >868 > 10.9 > 955 >12 263-287 33-36 -0.12 -0.62 80
N38 1.22-1.25 12.2-12.5 >899 > 11.3 > 955 >12 287-310 36-39 -0.12 -0.62 80
N40 1.25-1.28 12.5-12.8 > 907 > 11.4 > 955 >12 302-326 38-41 -0.12 -0.62 80
N42 1.28-1.32 12.8-13.2 > 915 > 11.5 > 955 >12 318-342 40-43 -0.12 -0.62 80
N45 1.32-1.38 13.2-13.8 > 923 > 11.6 > 955 >12 342-366 43-46 -0.12 -0.62 80
N48 1.38-1.42 13.8-14.2 > 923 > 11.6 > 955 >12 366-390 46-49 -0.12 -0.62 80
N50 1.40-1.45 14.0-14.5 > 796 > 10.0 > 876 > 11 382-406 48-51 -0.12 -0.62 80
N52 1.43-1.48 14.3-14.8 > 796 > 10.0 > 876 > 11 398-422 50-53 -0.12 -0.62 80
N33M 1.13-1.17 11.3-11.7 > 836 > 10.5 > 1114 >14 247-263 31-33 -0.11 -0.60 100
N35M 1.17-1.22 11.7-12.2 >868 > 10.9 > 1114 >14 263-287 33-36 -0.11 -0.60 100
N38M 1.22-1.25 12.2-12.5 >899 > 11.3 > 1114 >14 287-310 36-39 -0.11 -0.60 100
N40M 1.25-1.28 12.5-12.8 > 923 > 11.6 > 1114 >14 302-326 38-41 -0.11 -0.60 100
N42M 1.28-1.32 12.8-13.2 > 955 > 12.0 > 1114 >14 318-342 40-43 -0.11 -0.60 100
N45M 1.32-1.38 13.2-13.8 > 995 > 12.5 > 1114 >14 342-366 43-46 -0.11 -0.60 100
N48M 1.36-1.43 13.6-14.3 > 1027 > 12.9 > 1114 >14 366-390 46-49 -0.11 -0.60 100
N50M 1.40-1.45 14.0-14.5 > 1033 > 13.0 > 1114 >14 382-406 48-51 -0.11 -0.60 100
N33H 1.13-1.17 11.3-11.7 > 836 > 10.5 >1353 > 17 247-263 31-33 -0.11 -0.58 120
N35H 1.17-1.22 11.7-12.2 >868 > 10.9 >1353 > 17 263-287 33-36 -0.11 -0.58 120
N38H 1.22-1.25 12.2-12.5 >899 > 11.3 >1353 > 17 287-310 36-39 -0.11 -0.58 120
N40H 1.25-1.28 12.5-12.8 > 923 > 11.6 >1353 > 17 302-326 38-41 -0.11 -0.58 120
N42H 1.28-1.32 12.8-13.2 > 955 > 12.0 >1353 > 17 318-342 40-43 -0.11 -0.58 120
N45H 1.32-1.36 13.2-13.6 > 963 > 12.1 >1353 > 17 326-358 43-46 -0.11 -0.58 120
N48H 1.36-1.43 13.6-14.3 > 995 > 12.5 >1353 > 17 366-390 46-49 -0.11 -0.58 120
N33SH 1.13-1.17 11.3-11.7 >844 > 10.6 >1592 >20 247-263 31-33 -0.11 -0.55 150
N35SH 1.17-1.22 11.7-12.2 > 876 > 11.0 >1592 >20 263-287 33-36 -0.11 -0.55 150
N38SH 1.22-1.25 12.2-12.5 > 907 > 11.4 >1592 >20 287-310 36-39 -0.11 -0.55 150
N40SH 1.25-1.28 12.5-12.8 > 939 > 11.8 >1592 >20 302-326 38-41 -0.11 -0.55 150
N42SH 1.28-1.32 12.8-13.2 > 987 > 12.4 >1592 >20 318-342 40-43 -0.11 -0.55 150
N45SH 1.32-1.38 13.2-13.8 > 1003 > 12.6 >1592 >20 342-366 43-46 -0.11 -0.55 150
N28UH 1.02-1.08 10.2-10.8 > 764 > 9.6 > 1990 >25 207-231 26-29 -0.10 -0.55 180
N30UH 1.08-1.13 10.8-11.3 >812 > 10.2 > 1990 >25 223-247 28-31 -0.10 -0.55 180
N33UH 1.13-1.17 11.3-11.7 >852 > 10.7 > 1990 >25 247-271 31-34 -0.10 -0.55 180
N35UH 1.17-1.22 11.7-12.2 >860 > 10.8 > 1990 >25 263-287 33-36 -0.10 -0.55 180
N38UH 1.22-1.25 12.2-12.5 > 876 > 11.0 > 1990 >25 287-310 36-39 -0.10 -0.55 180
N40UH 1.25-1.28 12.5-12.8 >899 > 11.3 > 1990 >25 302-326 38-41 -0.10 -0.55 180
N28EH 1.04-1.09 10.4-10.9 >780 > 9.8 > 2388 >30 207-231 26-29 -0.10 -0.55 200
N30EH 1.08-1.13 10.8-11.3 >812 > 10.2 > 2388 >30 223-247 28-31 -0.10 -0.55 200
N33EH 1.13-1.17 11.3-11.7 > 836 > 10.5 > 2388 >30 247-271 31-34 -0.10 -0.55 200
N35EH 1.17-1.22 11.7-12.2 > 876 > 11.0 > 2388 >30 263-287 33-36 -0.10 -0.55 200
N38EH 1.22-1.25 12.2-12.5 >899 > 11.3 > 2388 >30 287-310 36-39 -0.10 -0.55 200
N28AH 1.04-1.09 10.4-10.9 >787 > 9.9 > 2785 >35 207-231 26-29 -0.10 -0.47 230
N30AH 1.08-1.13 10.8-11.3 >819 > 10.3 > 2785 >35 223-247 28-31 -0.10 -0.47 230
N33AH 1.13-1.17 11.3-11.7 >843 > 10.6 > 2785 >35 247-271 31-34 -0.10 -0.47 230

EluPlating maka Igwe Ọdụdọ:

Mkpuchi mkpuchi oyi akwa Agba Ọkpụrụkpụ a na-ahụkarị
µm
SST
Oge awa
PCT
Oge awa
Okpomọkụ na-arụ ọrụ.
Celsius C
Njirimara Ngwa a na-ahụkarị
Nickel Ni+Cu+Ni, Ni+Ni Ọla ọcha na-egbuke egbuke 10-20 > 24-72 > 24-72 <200 A na-ejikarị eme ihe Ihe ndọta ụlọ ọrụ
Zinc na-acha ọcha Zn Acha anụnụ anụnụ 8-15 > 16-48 >12 <160 Dị mkpa na ọnụ ala Igwe ọkụ eletriki magnet
Agba Zinc 3+Cr Agba Zn Agba na-egbuke egbuke 5-10 > 36-72 >12 <160 Mkpa na ezigbo mmachi Igwe okwu magnet
Chemical nickel Ni+Chemical Ni Ọlaọcha gbara ọchịchịrị 10-20 > 24-72 >16 <200 Ọkpụrụkpụ uwe Eletrọnịkị
Epoxy Epoxy, Zn+Epoxy Nwa / isi awọ 10-25 >96 >48 <130 Nguzogide corrosion dị nro ma dị mma Ụgbọala
NiCuEpoxy Ni+Cu+Epoxy Nwa / isi awọ 15-30 > 72-108 >48 <120 Nguzogide corrosion dị nro ma dị mma Igwe ndọta Linear
Phosphating Phosphating Ìhè isi awọ 1-3 —— —— <240 Nchedo nwa oge Igwe ọkụ eletriki magnet
Mmasị Mmasị Ìhè isi awọ 1-3 —— —— <240 Nchedo nwa oge Servo moto magnetik
Parylene Parylene Kpochapụ 3-10 >24 —— <150 Tensile, ìhè na ntụkwasị obi dị elu Ndị agha, Aerospace
Rubber Rubber Nwa 500 > 72-108 —— <130 Ezigbo ọkọ na nguzogide corrosion Jide magnetik

Nchekwa Igwe Ọdụdọ:

Igwe ndọta ụwa na-adịghị ahụkebe ma ọ bụ sistemu magnetik siri ike nke ukwuu, yabụ kpachara anya nchekwa dị n'okpuru ga-emerịrị ka ndị ọrụ niile nwere ike iji, jikwaa, ma ọ bụ hazie ha ka ịzenarị mmerụ ahụ ma ọ bụ mebie ihe ndọta.

Jide n'aka na magnetized obere ụwa magnetized na-achịkwa mgbe ha na-ezute ibe ha ma ọ bụ ihe ferromagnetic. Ọ dị mkpa iyi enyo nchekwa na ngwa nchebe ndị ọzọ kwesịrị ekwesị mgbe ị na-eji nnukwu magnetik. A na-atụkwa aro iyi uwe aka iji chebe aka ya.

Debe ọla ferromagnetic pụọ na mpaghara ọrụ. Lezienụ anya mgbe ị na-arụ ọrụ na magnet. Ejila magnetized arụ ọrụ ma ọ bụrụ na ị nọ n'okpuru mmetụta nke mmanya, ọgwụ, ma ọ bụ ihe a na-achịkwa.

Ngwa eletrọnịkị na ngwaọrụ nwere mmetụta nwere ike gbanwee nhazigharị ma ọ bụ mebie ya site na oghere ndọta dị ike. Debe ihe ndọta magnetik mgbe niile ka ọ dịpụrụ adịpụ site na ngwa eletrọnịkị nwere mmetụta. Ekwesịrị ịkpachapụ anya pụrụ iche ma ọ bụrụ na mmadụ na-eyi ihe eji eme ngwa ngwa, n'ihi na oghere ndọta siri ike nwere ike imebi ngwa elektrọnik dị n'ime ndị na-eme ngwa ngwa.

Ejila magnetik ilo ma ọ bụ tinye magnet n'ebe ụmụaka ma ọ bụ ndị okenye nwere nsogbu uche ga-eru. Ọ bụrụ na eloro magnetik, kpọtụrụ dọkịta ozugbo na/ma ọ bụ chọọ nlekọta ahụike ozugbo.

Ihe ndọta ụwa na-adịghị ahụkebe nwere ike ịmepụta ọkụ site na kọntaktị na njikwa, karịsịa mgbe ekwenyere ka ọ kpakọrịta ọnụ. Ejila ihe ndọta ụwa na-adịghị ahụkebe na ikuku mgbawa n'ihi na ọkụ nwere ike ịgbanye ikuku ahụ.

Uzuzu ụwa na-adịghị ahụkebe bụ ọkụ; combustion na mberede nwere ike ime mgbe ntụ ntụ kpọrọ nkụ. Ọ bụrụ na ị na-egweri ihe, na-eji mmiri na-egweri ihe ndọta mgbe nile ka ịzenarị ọkụ ọkụ nke swarf na-egweri na mberede. Ejila nkụ ọka. Gbaa mbọ hụ na ịnwee ikuku zuru oke mgbe ị na-egwe ihe ndọta. Agbalịla iji ngwa ọdịnala were igwe magnetik, n'ihi na nke a nwere ike imepụta chipping na nbiji. Yiri ugegbe nchekwa mgbe niile.

Na-echekwa ntụ ntụ ma ọ bụ swarf nke na-adịghị ahụkebe ụwa mgbe niile n'ime arịa jupụtara na mmiri ma ọ bụ ikuku inert ejiri mechiri emechi iji gbochie ọkụ ọkụ ozugbo.

Jiri nlezianya tụfuo ntụ ntụ na-adịghị ahụkebe mgbe niile. E tinyela ọkụ n'ihe ize ndụ. A ga-emerịrị ihe ndọta magnetized iji gbochie mmerụ ahụ mgbe ejiri ya.